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VLX 500 Single & Double Hung Window in Kendall, FL | Sightline Windows & Doors Kendall
The VLX 500 Single & Double Hung Window is a classic vertical-glide aluminum window with tilt-in sashes for easy cleaning, built for homeowners who want durability without sacrificing everyday practicality. In Kendall, where the subtropical sun, summer storms, and salt-laden air test every exterior component, this ViewLux series has become a reliable choice for both new construction and replacement projects. At Sightline Windows & Doors Kendall, we’re an authorized installation partner for ViewLux, which means your windows arrive factory-certified and we install them to manufacturer spec, protecting your warranty from day one. Whether you’re updating a single room or replacing every window in your home, we’ll measure, quote, and install with precision. Call (786) 321-3319 to schedule your free estimate.
Product Overview - VLX 500 Single & Double Hung Window
The VLX 500 is built around a straightforward idea: a window should move smoothly, seal tightly, and clean easily, year after year. The single hung version opens through the bottom sash; the double hung lets both sashes glide vertically, with each tilting inward for cleaning from inside the home. That tilt-in feature matters in Kendall, where second-story installations and hard-to-reach elevations are common in subdivisions like The Hammocks, Country Walk, and the townhomes near Dadeland.
The frame is extruded aluminum, not vinyl or composite. Aluminum handles South Florida’s UV exposure and humidity without warping, and the thermal break separates interior and exterior surfaces to reduce heat transfer. The 2.36-inch profile width keeps sightlines slim, so you get more glass and less frame. Wall thickness at 0.079 inches gives the structure rigidity without bulk. We’ve installed the VLX 500 in ranch-style homes, Mediterranean revivals, and contemporary builds throughout Kendall, and it adapts well because the hardware is understated and the proportions are balanced.
Homeowners choose this series for three reasons beyond the basics: the track system stays smooth after thousands of cycles, the weatherstripping is replaceable without disassembling the sash, and the screen options let you match ventilation needs to room function. It’s a window designed for people who plan to stay in their home long enough to care about maintenance access.
Technical Specifications

Frame & Profile
- Wall thickness: 0.079″ - extruded aluminum construction
- Profile width: 2.36″ - slim sightline, maximum glass area
- Thermal break technology - NFRC-rated energy performance
Glass Options
- Clear - standard visibility, cost-effective
- Frosted - privacy for bathrooms and street-facing rooms
- Low-E - infrared reflection for reduced cooling load
- Tempered - safety glass, required near doors and wet areas per Florida code
- Laminated - impact-resistant option for HVHZ compliance
Color & Finish Options
- Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
Screen Options
- Half-Screen - standard for most rooms
- Full Screen - maximum ventilation for double hung configurations
Performance Ratings
- AAMA 2400/2410 installation standard compliance
- AAMA 812 low-expansion foam sealant on all perimeter joints
- Certified airtightness, waterproofing, mist prevention, and sound control ratings
- Wind-load rated for Miami-Dade County requirements
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AfterPerformance Features
Thermal Efficiency
The thermal break interrupts heat flow through the aluminum frame, and Low-E glass options reflect infrared radiation back outside. NFRC-rated performance means the numbers are third-party verified, not marketing claims. In Kendall, where air conditioning runs eight months a year, that thermal separation translates to measurable load reduction on your cooling system.
Acoustic Performance
Laminated glass adds mass and damping to the assembly, cutting exterior noise by a significant margin. We specify this for homes near the Palmetto Expressway, Metrorail corridor, or any property where traffic and aircraft noise from Miami International are part of daily life. The frame gasket system and multi-point weatherstrip seal complement the glass.
Airtightness & Weather Seal
Multi-chamber gaskets compress against the sash at closure, maintaining seal pressure through temperature swings and building settlement. AAMA testing validates the air infiltration rate under pressure differential. In practice, this means less dust intrusion during Kendall’s dry winter months and no whistling on windy days.
Waterproofing
The sill profile includes a sloped drainage channel and weep system that evacuates wind-driven rain without capillary draw. AAMA 812 low-expansion foam sealant fills the perimeter rough opening, creating a continuous barrier between frame and wall. We’ve water-tested installations with calibrated spray to confirm performance before we leave the site.
Wind Resistance
The 0.079-inch wall thickness and reinforced corner construction meet wind-load requirements for Miami-Dade County. For properties in High Velocity Hurricane Zones, the laminated glass option brings impact resistance into compliance without secondary storm panels. The hardware and keepers are rated for cyclic pressure loading.
Security & Hardware
Dual-action locks engage at multiple points along the sash rail. The tilt-latch mechanism requires deliberate operation, so accidental release is unlikely. For ground-floor installations in Kendall’s denser neighborhoods, we can specify laminated glass for forced-entry resistance in addition to storm protection.
Color & Glass Options

The six finishes on the VLX 500 cover the architectural range we see across Kendall. Premium Black and Anodized Silver suit contemporary builds and recent renovations with clean lines and minimal trim. Pure White remains the standard for traditional Florida homes and HOA-governed communities where uniformity matters. Bronze and Champagne bridge the gap, warm tones that complement Mediterranean and ranch styles without the maintenance of actual wood. Teak Wood is a painted aluminum finish that gives the appearance of natural grain; it’s popular for homes with wood-accented entry doors or louvered shutters.
Glass selection depends on room function and exposure. Clear glass works for shaded northern exposures. Low-E is our default recommendation for western and southern walls that take direct afternoon sun, which is common in Kendall’s lot layouts. Frosted glass goes in bathrooms and anywhere privacy outweighs the view. Tempered is code-required within 24 inches of a door or above a bathtub, and we flag those locations during measurement. Laminated glass serves double duty: impact rating for hurricane code and acoustic damping for noise exposure. We’ll walk you through each room and recommend the right combination.
Installation by Sightline Windows & Doors Kendall in Kendall
Window performance is determined at installation. A premium product installed poorly will leak, bind, and fail prematurely. At Sightline Windows & Doors Kendall, we follow AAMA 2400 and 2410 standards for every opening, which governs how the frame interfaces with the rough opening, what fasteners are used, and how sealants are applied.
Our process starts with a pre-install inspection. We check rough opening dimensions, squareness, and structural condition. In Kendall’s older homes, particularly the 1970s and 1980s construction in neighborhoods like Kendale Lakes, we often find settled framing or prior water damage that needs correction before the new window goes in. Skipping this step saves time and costs performance.
We set every frame level, plumb, and square, then shim to maintain that position under load. Fasteners go into structural framing, not just sheathing. AAMA 812 low-expansion foam sealant fills the perimeter gap, creating a continuous air and water barrier. We do not use fiberglass batt or backer rod as a primary seal; those are backup methods, not substitutes for proper foam application.
After installation, we operate every sash through its full range, verify lock engagement, and run a water test on representative openings. We clean the glass, remove protective film, and haul away the old units. The job isn’t complete until the window functions as designed.
Here’s what homeowners sometimes miss: improper installation voids the ViewLux manufacturer warranty. That includes self-installation, handyman work, or contractor shortcuts like skipping the foam sealant or overdriving fasteners that distort the frame. Our authorized-partner status means your installation documentation goes to ViewLux with the product serial numbers, so warranty coverage is intact from day one.
Kendall’s climate adds specific considerations. The combination of high humidity, salt air, and intense UV means sealants and fasteners degrade faster than inland markets. We specify compatible materials and check coastal exposure during quoting. If you’re east of the Turnpike or near the C-100 canal system, we may recommend upgraded hardware finishes.
Frequently Asked Questions - VLX 500 Single & Double Hung Window

What is the lead time for the VLX 500 Single & Double Hung Window?
Lead time typically runs 4-6 weeks from signed approval to delivery, depending on glass and finish selection. Custom sizes and laminated glass options may extend this slightly. Call (786) 321-3319 and we’ll confirm current production schedules for your specific configuration.
Does the VLX 500 qualify for energy tax credits?
The Low-E glass configuration with NFRC-rated thermal performance may qualify for federal energy efficiency credits depending on the tax year and your total installation scope. We provide the product performance certificates needed for your tax preparer. Call (786) 321-3319 to discuss qualifying packages.
What warranty comes with the Single & Double Hung Window?
ViewLux provides a limited lifetime warranty on the frame and sash, with glass coverage against seal failure for 20 years. Hardware carries a 10-year warranty. Coverage requires authorized installation, which is why Sightline Windows & Doors Kendall handles the full process in Kendall. Call (786) 321-3319 for complete warranty documentation.
Can I customize the size?
Yes, the VLX 500 is available in standard and custom sizes to fit existing rough openings or new construction plans. During your free estimate, we measure every opening to 1/8-inch precision and confirm structural compatibility. Call (786) 321-3319 to schedule measurement.
How do I maintain aluminum frames?
Wash frames twice yearly with mild soap and water, check weep holes for debris, and lubricate the track with a silicone-based product if operation becomes stiff. Avoid abrasive cleaners or pressure washers, which can damage finishes and force water past seals. The tilt-in sashes make glass cleaning straightforward from inside the home.
Get a Quote - VLX 500 Single & Double Hung Window in Kendall
Ready to see the VLX 500 in your home? We’ll bring samples, measure your openings, and prepare a written line-item quote with no obligation. Every project starts with a conversation about what you’re trying to solve: noise, heat, storm protection, or simply windows that work smoothly again. Call (786) 321-3319 to schedule your free on-site estimate with Sightline Windows & Doors Kendall.
Written by the team at Sightline Windows & Doors Kendall, serving Kendall, FL as an authorized ViewLux installation partner.
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